Steve Toltz’s fourth novel dwells on some hefty subjects - AI, alienation, consciousness - but it all started with a joke.

Feedback discovers that a conspiracy theory has formed that various celebrities have been replaced by clones, and sees just a few small problems with the idea ...

Detailed imaging of a 250-million-year-old fossil has revealed the first proof that the ancestors of mammals laid eggs. The ...

Famed New Testament scholar and Anglican bishop Tom “N.T.” Wright says he’s not sure whether some of the most famous figures ...

DNA methylation data can be used to estimate biological age, but results across commercial tests differ, raising questions ...